Open the registry as an administrator and navigate to [Hkey_classes_rootlnkfile] and locate the isshortcut on the right, select it, press F2 to copy the characters when renaming, and then delete the entire key value. Then press F3 to open the Find dialog box to continue with the isshortcut sticky post you just copied. The next key value found is also deleted. Then it's OK to take a note.
1. Start Registry Editor (start-> run-> input regedit), and then expand the following branch: "Hkey_classes_rootlnkfile";
2. Delete the "Isshortcut" string Value entry in the "Lnkfile" subkey, because the "Isshortcut" item is used to control whether the normal application and data file shortcuts are displayed in small arrows;
3. Then expand the following branches: "Hkey_classes_rootpiffile";
4. Delete the "Isshortcut" string Value entry in the "Piffile" subkey, and Isshortcut value entry to control whether to display a small arrow for the Ms_dos program shortcut;
5. Quit Registry Editor and restart the EXPLORER.EXE process.